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Shekhar C. Karmaker, MD

NPI 1134190408ActiveIndividual· Anesthesiology· Summit, NJ

Anesthesiology (MD) with Anesthesia Associates of Morristown PA, practicing in Summit, New Jersey. Medicare paid $40,740 for services to 406 patients in 2024. Merck Sharp & Dohme LLC reported $21.79 in payments in 2025, mostly food and beverage. Lists Ahs Hospital Corp and 2 other hospitals as hospital affiliations.

Overview

NPI1134190408
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 27, 2006
Last updated in NPPESJan 29, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology Primary207L00000X07595900NJ

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Anesthesiology (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients406
Services billed435 across 58 procedure codes
Paid by Medicare$40,740

Medicare sources and data years

Education and affiliations

Graduation year1988
Medicare specialtyAnesthesiology

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$21.79 · 1 payment from 1 company
  • 2024$15.38 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$21.791

What the 2025 payments were for

  • Food and Beverage$21.79 · 1 payment

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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